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torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/include/video/pxa168fb.h
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/* SPDX-License-Identifier: GPL-2.0-only */

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/*

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 *  Copyright (C) 2009 Marvell International Ltd.

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 */

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#ifndef __ASM_MACH_PXA168FB_H

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#define __ASM_MACH_PXA168FB_H

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#include <linux/fb.h>

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#include <linux/interrupt.h>

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/* Dumb interface */

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#define PIN_MODE_DUMB_24		0

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#define PIN_MODE_DUMB_18_SPI		1

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#define PIN_MODE_DUMB_18_GPIO		2

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#define PIN_MODE_DUMB_16_SPI		3

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#define PIN_MODE_DUMB_16_GPIO		4

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#define PIN_MODE_DUMB_12_SPI_GPIO	5

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#define PIN_MODE_SMART_18_SPI		6

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#define PIN_MODE_SMART_16_SPI		7

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#define PIN_MODE_SMART_8_SPI_GPIO	8

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/* Dumb interface pin allocation */

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#define DUMB_MODE_RGB565		0

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#define DUMB_MODE_RGB565_UPPER		1

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#define DUMB_MODE_RGB666		2

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#define DUMB_MODE_RGB666_UPPER		3

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#define DUMB_MODE_RGB444		4

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#define DUMB_MODE_RGB444_UPPER		5

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#define DUMB_MODE_RGB888		6

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/* default fb buffer size WVGA-32bits */

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#define DEFAULT_FB_SIZE	(800 * 480 * 4)

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/*

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 * Buffer pixel format

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 * bit0 is for rb swap.

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 * bit12 is for Y UorV swap

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 */

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#define PIX_FMT_RGB565		0

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#define PIX_FMT_BGR565		1

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#define PIX_FMT_RGB1555		2

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#define PIX_FMT_BGR1555		3

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#define PIX_FMT_RGB888PACK	4

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#define PIX_FMT_BGR888PACK	5

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#define PIX_FMT_RGB888UNPACK	6

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#define PIX_FMT_BGR888UNPACK	7

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#define PIX_FMT_RGBA888		8

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#define PIX_FMT_BGRA888		9

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#define PIX_FMT_YUV422PACK	10

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#define PIX_FMT_YVU422PACK	11

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#define PIX_FMT_YUV422PLANAR	12

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#define PIX_FMT_YVU422PLANAR	13

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#define PIX_FMT_YUV420PLANAR	14

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#define PIX_FMT_YVU420PLANAR	15

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#define PIX_FMT_PSEUDOCOLOR	20

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#define PIX_FMT_UYVY422PACK	(0x1000|PIX_FMT_YUV422PACK)

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/*

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 * PXA LCD controller private state.

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 */

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struct pxa168fb_info {

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	struct device		*dev;

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	struct clk		*clk;

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	struct fb_info		*info;

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	void __iomem		*reg_base;

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	dma_addr_t		fb_start_dma;

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	u32			pseudo_palette[16];

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	int			pix_fmt;

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	unsigned		is_blanked:1;

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	unsigned		panel_rbswap:1;

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	unsigned		active:1;

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};

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/*

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 * PXA fb machine information

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 */

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struct pxa168fb_mach_info {

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	char	id[16];

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	int		num_modes;

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	struct fb_videomode *modes;

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	/*

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	 * Pix_fmt

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	 */

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	unsigned	pix_fmt;

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	/*

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	 * I/O pin allocation.

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	 */

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	unsigned	io_pin_allocation_mode:4;

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	/*

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	 * Dumb panel -- assignment of R/G/B component info to the 24

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	 * available external data lanes.

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	 */

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	unsigned	dumb_mode:4;

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	unsigned	panel_rgb_reverse_lanes:1;

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	/*

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	 * Dumb panel -- GPIO output data.

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	 */

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	unsigned	gpio_output_mask:8;

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	unsigned	gpio_output_data:8;

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	/*

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	 * Dumb panel -- configurable output signal polarity.

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	 */

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	unsigned	invert_composite_blank:1;

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	unsigned	invert_pix_val_ena:1;

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	unsigned	invert_pixclock:1;

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	unsigned	panel_rbswap:1;

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	unsigned	active:1;

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	unsigned	enable_lcd:1;

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};

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#endif /* __ASM_MACH_PXA168FB_H */

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